2514631

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 24

約数和(自身を含む): 3205680

約数和(自身を除く): 691049

約数列:

[1, 7, 19, 37, 49, 73, 133, 259, 511, 703, 931, 1387, 1813, 2701, 3577, 4921, 9709, 18907, 34447, 51319, 67963, 132349, 359233, 2514631]

約数ペア:

[(1, 2514631), (7, 359233), (19, 132349), (37, 67963), (49, 51319), (73, 34447), (133, 18907), (259, 9709), (511, 4921), (703, 3577), (931, 2701), (1387, 1813)]